Triple
T5775490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Monoceros |
E127429
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
NGC 2251
NGC 2251 is an open star cluster located in the constellation Monoceros, observed as a loose grouping of stars within the Milky Way.
|
E564389
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: NGC 2251 | Statement: [Monoceros, contains, NGC 2251]
Disambiguation candidates (2 decisions)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NGC 2251 Context triple: [Monoceros, contains, NGC 2251]
-
A.
NGC 221
NGC 221 is a compact dwarf elliptical galaxy in the Local Group, best known as the bright satellite galaxy M32 orbiting the Andromeda Galaxy.
-
B.
NGC 2232
NGC 2232 is an open star cluster located in the constellation Monoceros, notable for its relatively young, bright stars.
-
C.
NGC 2207
NGC 2207 is a large spiral galaxy in the constellation Canis Major, notable for its dramatic gravitational interaction and ongoing collision with the nearby galaxy IC 2163.
-
D.
NGC 224
NGC 224 is the Andromeda Galaxy, a massive spiral galaxy and the closest major galactic neighbor to the Milky Way.
-
E.
NGC 2301
NGC 2301 is a bright open star cluster located in the constellation Monoceros, known for its rich population of young, blue stars.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NGC 2251 Target entity description: NGC 2251 is an open star cluster located in the constellation Monoceros, observed as a loose grouping of stars within the Milky Way.
-
A.
NGC 221
NGC 221 is a compact dwarf elliptical galaxy in the Local Group, best known as the bright satellite galaxy M32 orbiting the Andromeda Galaxy.
-
B.
NGC 2232
NGC 2232 is an open star cluster located in the constellation Monoceros, notable for its relatively young, bright stars.
-
C.
NGC 2207
NGC 2207 is a large spiral galaxy in the constellation Canis Major, notable for its dramatic gravitational interaction and ongoing collision with the nearby galaxy IC 2163.
-
D.
NGC 224
NGC 224 is the Andromeda Galaxy, a massive spiral galaxy and the closest major galactic neighbor to the Milky Way.
-
E.
NGC 2301
NGC 2301 is a bright open star cluster located in the constellation Monoceros, known for its rich population of young, blue stars.
- F. None of above. chosen
How the object was described
The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: NGC 2251 Triple: [Monoceros, contains, NGC 2251]
Generated description
NGC 2251 is an open star cluster located in the constellation Monoceros, observed as a loose grouping of stars within the Milky Way.
Provenance (5 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69c008361fa88190aefa4dc41b051e7f |
elicitation | completed |
| NER | batch_69c029de3bb4819087a6f3e920e12990 |
ner | completed |
| NED1 | batch_69c1134155608190bc9271dba417a512 |
ned_source_triple | completed |
| NED2 | batch_69c11498f2948190bcca6b8054186e75 |
ned_description | completed |
| NEDg | batch_69c11433c1a081908d261c2f8439fcdd |
nedg | completed |
Created at: March 22, 2026, 3:50 p.m.